/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the  "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*
 * $Id$
 */
package wx.xml.xalan.xalan.res;

import java.util.ListResourceBundle;

import wx.xml.xalan.xpath.res.XPATHMessages;

/**
 * Sets things up for issuing error messages.  This class is misnamed, and
 * should be called XalanMessages, or some such.
 *
 * @xsl.usage internal
 */
public class XSLMessages extends XPATHMessages {

    /**
     * The class name of the Xalan error message string table.
     */
    private static final String XSLT_ERROR_RESOURCES =
        "wx.xml.xalan.xalan.res.XSLTErrorResources";
    /**
     * The language specific resource object for Xalan messages.
     */
    private static ListResourceBundle XSLTBundle = null;

    /**
     * Creates a message from the specified key and replacement
     * arguments, localized to the given locale.
     *
     * @param msgKey The key for the message text.
     * @param args   The arguments to be used as replacement text
     *               in the message created.
     * @return The formatted message string.
     */
    public static final String createMessage(String msgKey, Object args[])  //throws Exception
    {
        if (XSLTBundle == null)
            XSLTBundle = loadResourceBundle(XSLT_ERROR_RESOURCES);

        if (XSLTBundle != null) {
            return createMsg(XSLTBundle, msgKey, args);
        } else
            return "Could not load any resource bundles.";
    }

    /**
     * Creates a message from the specified key and replacement
     * arguments, localized to the given locale.
     *
     * @param msgKey The key for the message text.
     * @param args   The arguments to be used as replacement text
     *               in the message created.
     * @return The formatted warning string.
     */
    public static final String createWarning(String msgKey, Object args[])  //throws Exception
    {
        if (XSLTBundle == null)
            XSLTBundle = loadResourceBundle(XSLT_ERROR_RESOURCES);

        if (XSLTBundle != null) {
            return createMsg(XSLTBundle, msgKey, args);
        } else
            return "Could not load any resource bundles.";
    }
}
